:root{--ink: #1d2433;--near-black: #16329b;--blue-dark: #0f2068;--umt-orange: #f47920;--umt-orange-dark: #d8650f;--muted: #6b7280;--hairline: #cdd6ea;--border-light: #dbe3f4;--canvas: #ffffff;--stone: #eef2fb;--pale-blue: #eef3ff;--action-blue: #1863dc;--focus: #4c6ee6;--error: #b30000;--pill: 32px;--r-sm: 8px;--r-md: 16px;--r-lg: 22px}*{box-sizing:border-box}[hidden]{display:none!important}html,body{height:100%}body{margin:0;background:var(--canvas);color:var(--ink);font-family:Inter,system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}.page{min-height:100dvh;display:flex;flex-direction:column}.brandbar{position:sticky;top:0;z-index:50;background:linear-gradient(135deg,#1c3fa0,#16329b 55%,#11277a);color:#fff;border-bottom:3px solid var(--umt-orange);display:flex;align-items:center;gap:14px;padding:12px 22px;padding-top:max(12px,env(safe-area-inset-top));box-shadow:0 2px 12px #0f20682e}.brand-mark{flex:0 0 auto;width:44px;height:44px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;padding:2px;box-shadow:0 1px 4px #0003}.brand-mark img{width:100%;height:100%;object-fit:contain;display:block}.brand-text{line-height:1.25;min-width:0}.brand-name{font-family:Space Grotesk,Inter,sans-serif;font-weight:500;font-size:16px;letter-spacing:-.2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand-sub{font-size:12px;color:#ffd9b8;letter-spacing:.4px;text-transform:uppercase}.frame{flex:1;display:flex;justify-content:center;padding:40px 20px 0}.chat{width:100%;max-width:720px;display:flex;flex-direction:column;gap:24px;padding-bottom:24px}.row{scroll-margin-bottom:140px}.hero{font-family:Space Grotesk,Inter,sans-serif;font-size:clamp(28px,4vw,40px);line-height:1.05;letter-spacing:-.8px;color:var(--near-black);margin:12px 0 4px}.hero-sub{color:var(--muted);font-size:15px;margin:0 0 8px;max-width:56ch}.messages{display:flex;flex-direction:column;gap:14px;padding:8px 0 16px}.row{display:flex}.row.user{justify-content:flex-end}.bubble{max-width:78%;padding:14px 18px;border-radius:var(--r-lg);white-space:pre-wrap;overflow-wrap:anywhere;font-size:15.5px;line-height:1.5}.row.bot .bubble{background:var(--stone);color:var(--ink);border-bottom-left-radius:var(--r-sm)}.row.user .bubble{background:var(--near-black);color:#fff;border-bottom-right-radius:var(--r-sm)}.bubble strong{font-weight:600;color:inherit}.row.bot .bubble strong{color:var(--near-black)}.bubble em{font-style:italic}.bubble code{font-family:Space Grotesk,ui-monospace,SFMono-Regular,monospace;font-size:.92em;padding:1px 6px;border-radius:4px}.row.bot .bubble code{background:#00000012}.row.user .bubble code{background:#ffffff29}.row.system .bubble{background:var(--pale-blue);color:var(--ink);border-radius:var(--r-md);font-size:14px;border:1px solid var(--border-light)}.typing{display:inline-flex;gap:4px;align-items:center;padding:6px 2px}.typing span{width:6px;height:6px;border-radius:999px;background:var(--muted);animation:blink 1.2s infinite ease-in-out}.typing span:nth-child(2){animation-delay:.18s}.typing span:nth-child(3){animation-delay:.36s}@keyframes blink{0%,80%,to{opacity:.25;transform:translateY(0)}40%{opacity:1;transform:translateY(-2px)}}.composer{position:sticky;bottom:0;background:linear-gradient(to top,var(--canvas) 70%,rgba(255,255,255,0));padding:14px 0 18px}.composer-inner{display:flex;gap:10px;align-items:flex-end;border:1px solid var(--hairline);border-radius:var(--r-lg);padding:8px 8px 8px 14px;background:#fff;transition:border-color .12s ease}.composer-inner:focus-within{border-color:var(--near-black)}textarea#input{flex:1;border:0;outline:0;resize:none;font:inherit;color:var(--ink);padding:8px 4px;max-height:160px;background:transparent}textarea#input::placeholder{color:var(--muted)}button.send{border:0;background:var(--near-black);color:#fff;font:500 14px/1 Inter,sans-serif;padding:12px 18px;border-radius:var(--pill);cursor:pointer;transition:background .12s ease,transform .12s ease}button.send:hover:not(:disabled){background:var(--blue-dark)}button.send:active:not(:disabled){transform:translateY(1px)}button.send:disabled{background:var(--hairline);color:var(--muted);cursor:not-allowed}.meta{color:var(--muted);font-size:12px;text-align:center;padding:4px 0 18px}.error{color:var(--error);font-size:14px;padding:10px 14px;border:1px solid color-mix(in srgb,var(--error) 25%,white);background:color-mix(in srgb,var(--error) 6%,white);border-radius:var(--r-sm)}.end-banner{border:1px solid var(--border-light);background:var(--pale-blue);border-radius:var(--r-md);padding:16px 18px;font-size:14.5px;color:var(--ink)}.end-banner strong{color:var(--near-black)}.end-banner-actions{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}.end-banner-actions button{border:1px solid var(--near-black);background:transparent;color:var(--near-black);font:500 13px/1 Inter,sans-serif;padding:10px 16px;border-radius:var(--pill);cursor:pointer}.end-banner-actions button.primary{background:var(--near-black);color:#fff}@media(max-width:720px){.frame{padding:28px 16px 0}.lead-form{padding:24px 20px}.bubble{max-width:86%}}@media(max-width:520px){.brandbar{gap:11px;padding-left:16px;padding-right:16px}.brand-mark{width:38px;height:38px}.brand-name{font-size:14px;white-space:normal}.brand-sub{font-size:11px}.frame{padding:20px 12px 0}.chat{gap:18px}.lead-form{padding:20px 16px;border-radius:var(--r-md)}.lead-form h1{font-size:clamp(22px,6vw,28px)}.hero{font-size:clamp(24px,7vw,32px)}.bubble{max-width:90%;font-size:15px;padding:12px 15px}button.send{padding:11px 15px}.composer{padding-bottom:max(14px,env(safe-area-inset-bottom))}}@media(max-width:360px){.brand-sub{display:none}.bubble{max-width:94%}}.bubble.streaming:after{content:"";display:inline-block;width:7px;height:1em;margin-left:2px;vertical-align:-2px;background:currentColor;opacity:.55;animation:caret 1s steps(2,start) infinite}@keyframes caret{to{opacity:0}}.lead-form{width:100%;max-width:540px;margin:8px auto 0;background:#fff;border:1px solid var(--border-light);border-top:4px solid var(--near-black);border-radius:var(--r-lg);padding:28px;box-shadow:0 12px 40px #16329b14}.lead-form h1{font-family:Space Grotesk,Inter,sans-serif;font-size:clamp(24px,3.5vw,32px);line-height:1.1;letter-spacing:-.6px;color:var(--near-black);margin:0 0 6px}.lead-form .lede{color:var(--muted);font-size:14.5px;margin:0 0 24px}.form-field{margin-bottom:16px}.form-field label{display:block;font-size:13px;color:var(--muted);font-weight:500;margin-bottom:6px}.form-field label .optional{color:var(--muted);font-weight:400;font-size:12px;margin-left:4px}.form-field input[type=text],.form-field input[type=tel]{width:100%;padding:11px 14px;border:1px solid var(--hairline);border-radius:var(--r-sm);outline:0;font:inherit;color:var(--ink);background:#fff}.form-field input:focus{border-color:var(--near-black)}.form-field .hint{font-size:12px;color:var(--muted);margin-top:4px}.form-consent{display:flex;gap:10px;align-items:flex-start;background:var(--pale-blue);border:1px solid var(--border-light);border-radius:var(--r-sm);padding:12px 14px;margin:6px 0 18px}.form-consent input{margin-top:3px;flex:0 0 auto}.form-consent .consent-text{font-size:13px;color:var(--ink);line-height:1.5}.form-error{color:var(--error);font-size:13px;margin:-8px 0 12px}.form-submit{width:100%;background:linear-gradient(135deg,var(--umt-orange),var(--umt-orange-dark));color:#fff;border:0;font:500 15px/1 Inter,sans-serif;padding:14px 18px;border-radius:var(--pill);cursor:pointer;box-shadow:0 6px 16px #f4792047}.form-submit:hover:not(:disabled){background:linear-gradient(135deg,#ff8a33,var(--umt-orange-dark))}.form-submit:disabled{background:var(--hairline);color:var(--muted);cursor:not-allowed}